Head to head
Side-by-side comparison
Add, remove and compare any products — score, price and specs.
 Kepler Robotics |  1X |  EngineAI |  UBTech | |
|---|---|---|---|---|
| Score | 88/100 | 91/100 | 85/100 | 84/100 |
| Price | €29,760 | €17,200 | €21,600 | — |
| Category | Humanoid Robots | Humanoid Robots | Humanoid Robots | Humanoid Robots |
| Availability | Shipping | Pre-order | Shipping | Shipping |
| Degrees of freedom | 52 | 75 | 43 | 52 |
| Payload | 30 kg | 25 kg | 5 kg | 15 kg |
| Runtime | 480 min | 240 min | 180 min | — |
| Height | 175 cm | 168 cm | 173 cm | 176 cm |
| Weight | 75 kg | 30 kg | 75 kg | 70 kg |
| Hand DoF (per hand) | 11 | 22 | 7 | 11 |
| Locomotion | Bipedal | Bipedal | Bipedal | Bipedal |
| Main use | Industrial | Home | Industrial | Industrial |
| Made in | China | United States | China | China |
| Year | 2025 | 2025 | 2025 | 2025 |
| SDK | Open SDK | — | Open SDK | — |
| Announced price | ¥248,000 | US$20,000 | ¥180,000 (reported) | — |
| Top speed | — | 5 km/h | 7.2 km/h | 7.2 km/h |
| Swappable battery | — | — | Yes | Yes |
| Best price | €29,760 → | €17,200 → | €21,600 → | — |
Score breakdown
How we score →| Kepler K2 | 1X NEO | EngineAI T800 | UBTech Walker S2 | |
|---|---|---|---|---|
| Mobility (DoF) | 100 | 100 | 96 | 100 |
| Dexterous hands | 84 | 100 | 73 | 84 |
| Payload | 96 | 93 | 70 | 85 |
| Battery life | 100 | 92 | 86 | — |
| Availability | 100 | 84 | 100 | 100 |
The best score in each row is highlighted. Scores out of 100.
We may earn a commission on purchases. Learn more.